Exelon's PECO utility says 443K Pennsylvania customers still without power

• Exelon's (NYSE:EXC) Philadelphia-based PECO electric and natural gas utility says ~443K customers in its southern Pennsylvania service remain without power in the aftermath of a severe ice and snow storm.
• PECO says yesterday's storm knocked out power to ~650K of its customers, making it the second-worst storm for the utility behind only superstorm Sandy, which interrupted service for 850K customers.